Intangiriro no gushyira mubikorwa alumina ikora

Incamake ya alumina ikora
Alumina ikora, izwi kandi nka bauxite ikora, yitwa alumina ikora mucyongereza.Alumina ikoreshwa muri catalizator ikunze kwitwa "alumina ikora".Nibintu byoroshye, bikwirakwijwe cyane hamwe nubuso bunini.Ubuso bwacyo bwa microporome bufite ibimenyetso bisabwa kugirango bisesengurwe, nk'imikorere ya adsorption, ibikorwa byo hejuru, ihindagurika ryiza ryumuriro, nibindi, bityo ikoreshwa cyane nka catalizator hamwe na catisale itwara imiti.
Umuyoboro ukoreshwa wa alumina umuvuduko wa swing amavuta adsorbent ni umweru wera uduce duto duto.Alumina ikora ifite ubunini buke, ubuso bworoshye, imbaraga za mashini nyinshi, hygroscopique ikomeye, ntabwo yabyimba kandi ikavunika nyuma yo gufata amazi, kandi ntigihinduka.Ntabwo ari uburozi, impumuro nziza, kandi ntigishobora gushonga mumazi na Ethanol.

Alumina
Ntishobora gushonga mumazi kandi irashobora gushonga gahoro gahoro acide sulfurike.Irashobora gukoreshwa mugutunganya aluminiyumu yicyuma kandi nigikoresho cyibanze cyo gukora umusaraba, farufari, ibikoresho bivunika hamwe namabuye y'agaciro.
Alumina ikoreshwa nka adsorbent, cataliste na catalizator yitwa "alumina ikora".Ifite ibiranga porosity, gutatana cyane hamwe nubuso bunini bwihariye.Ikoreshwa cyane mugutunganya amazi, peteroli, imiti myiza, ibinyabuzima na farumasi.

Ibiranga alumina
1. Ubuso bunini bwihariye: alumina ikora ifite ubuso bwihariye bwihariye.Mugucunga neza sisitemu yo gucumura ya alumina, alumina ikora hamwe nubuso bwihariye bugera kuri 360m2 / G irashobora gutegurwa.Alumina ikora yateguwe ukoresheje hydroxide ya aluminium ya colloidal yangiritse na NaAlO2 nkibikoresho fatizo bifite ubunini buke bwa pore nubuso bwihariye bugera kuri 600m2 / g.
2. Imiterere yubunini bwa pore: Muri rusange, ibicuruzwa bifite ubunini buciriritse birashobora gutegurwa muguteka hamwe na hydroxide ya aluminium nziza.Ibicuruzwa bito bya pore birashobora gutegurwa mugutegura alumina ikora hamwe na aluminiyumu, nibindi mugihe ubunini bunini bwa pore ikora alumina irashobora gutegurwa wongeyeho ibintu bimwe na bimwe kama, nka Ethylene glycol na fibre, nyuma yo gutwikwa.
3. Ubuso ni acide kandi bufite ubushyuhe bwiza.

Imikorere ya alumina ikora
Alumina ikora ni mubyiciro bya alumina ya chimique, ikoreshwa cyane nka adsorbent, isukura amazi, catalizator hamwe nogutwara ibintu.Alumina ikora ifite ubushobozi bwo guhitamo adsorb amazi muri gaze, imyuka y'amazi hamwe nandi mazi.Iyo adsorption imaze guhaga, irashobora gushyuha nka 175-315.D egree.Adsorption na reactivation birashobora gukorwa inshuro nyinshi.
Usibye gukoreshwa nka desiccant, irashobora kandi gukuramo amavuta yo gusiga amavuta ava muri ogisijeni yanduye, hydrogène, dioxyde de carbone, gaze naturel, nibindi.
Irashobora gukoreshwa nkibikoresho bya defluorinine kumazi yo kunywa ya fluor nyinshi (ifite ubushobozi bunini bwa defluorine), agent ya defluorinating yo gukwirakwiza alkane mu musaruro wa alkylbenzene, umukozi wangiza kandi uhindura amavuta ya transformateur, umukozi wo kumisha gaze mu nganda zikora ogisijeni. , inganda zimyenda ninganda za elegitoronike, ibikoresho byuma byumuyaga wibikoresho byikora, hamwe nuwumisha hamwe nogusukura ifumbire mvaruganda, gukama peteroli nizindi nganda.


Igihe cyo kohereza: Jun-01-2022